25490541 has 8 divisors (see below), whose sum is σ = 34032544. Its totient is φ = 16971120.

The previous prime is 25490539. The next prime is 25490557. The reversal of 25490541 is 14509452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25490541 - 2¹ = 25490539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 25490499 and 25490508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25490581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2806 + ... + 7671.

It is an arithmetic number, because the mean of its divisors is an integer number (4254068).

Almost surely, 2^25490541 is an apocalyptic number.

It is an amenable number.

25490541 is a deficient number, since it is larger than the sum of its proper divisors (8542003).

25490541 is a wasteful number, since it uses less digits than its factorization.

25490541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 25490541 is about 5048.8158017500. The cubic root of 25490541 is about 294.3018672823.

Adding to 25490541 its reverse (14509452), we get a palindrome (39999993).

The spelling of 25490541 in words is "twenty-five million, four hundred ninety thousand, five hundred forty-one".